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Low Water Cutoffs

McDonnell and Miller and Taco Low Water Cutoffs at competitive prices. Low Water Cutoffs are an important part of a hydronic heating system.

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Application:	Steam Boilers
Switch:	SPDT
Max Pressure:	15 psi (Steam)
Type:	Electronic
Reset Type:	Automatic
Voltage:	120v
Power Consumption:	4 VA
Reset Type:	Automatic
Electrical Ratings (AFL):	5.8 A @ 120 VAC (N.C)

Electronic Low Water Cutoff - 120V (Steam)

SKU: Safgard-450
Brand: Hydrolevel

$148.65 / each

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Application:	Steam Boilers
Switch:	SPDT
Max Pressure:	15 psi (Steam)
Type:	Electronic
Reset Type:	Automatic
Voltage:	24v
Power Consumption:	2 VA
Burner Off Delay:	15 Second
Burner On Delay:	30 Second

Electronic Low Water Cutoff - 24V (Steam)

SKU: Safgard-400
Brand: Hydrolevel

$133.85 / each

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Application:	Steam Boilers
Switch:	SPDT
Max Pressure:	160 psi
Type:	Electronic
Reset Type:	Manual
Voltage:	24v
Power Consumption:	2 VA
Burner Off Delay:	15 Second
Burner On Delay:	30 Second

Electronic Low Water Cutoff - 24V (Steam)

SKU: Safgard-500
Brand: Hydrolevel

$172.55 / each

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Application:	Hot Water Boilers
Switch:	SPST
Max Pressure:	160 psi
Type:	Electronic
Reset Type:	Automatic
Voltage:	120v
Pilot Duty Rating:	125 VA
Power Consumption:	4 VA
Max Temp (F):	250°F

Electronic Low Water Cutoff with Auto Reset -120V (Water)

SKU: Safgard-1150
Brand: Hydrolevel

$87.95 / each

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Product Specifications
Application:	Hot Water Boilers
Switch:	SPDT
Max Pressure:	160 psi
Type:	Electronic
Reset Type:	Manual
Voltage:	120v
Electrical Ratings (AFL):	5.8 A @ 120 VAC (N.C)
Electrical Ratings (ALR):	34.8 A @ 120 VAC (N.C)
Burner Off Delay:	15 Second

Electronic Low Water Cutoff with Manual Reset - 120V (Water)

SKU: Safgard-550
Brand: Hydrolevel

$172.55 / each

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Application:	Hot Water Boilers
Switch:	SPDT
Max Pressure:	160 psi
Type:	Electronic
Reset Type:	Manual
Features:	Shorter Probe
Voltage:	120v
Burner Off Delay:	15 Second
Burner On Delay:	30 Second

Electronic Low Water Cutoff with Manual Reset, shorter probe - 120V (W…

SKU: Safgard-550SV
Brand: Hydrolevel

$172.55 / each

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Product Specifications
Application:	Hot Water Boilers
Switch:	SPDT
Max Pressure:	160 psi
Type:	Electronic
Reset Type:	Automatic
Voltage:	120v
Power Consumption:	4 VA

Electronic Low Water Cutoff with Auto Reset - 120V (Water)

SKU: Safgard-650
Brand: Hydrolevel

$156.45 / each

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Size:	3/4"
Connection Type:	NPT
Accessory For:	Safegard-1150
Type:	Probe

3/4" Probe for Hydrovalve Safgard-1150 LWCO

SKU: Safgard-45-210
Brand: Hydrolevel

$18.25 / each

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Product Specifications
Application:	Hot Water Boilers
Switch:	SPST
Max Pressure:	50 psi
Type:	Electronic
Reset Type:	Automatic
Voltage:	24v
Pilot Duty Rating:	125 VA
Power Consumption:	1 VA
Max Temp (F):	250°F

Electronic Low Water Cutoff with Auto Reset - 24V (Water)

SKU: Safgard-1100
Brand: Hydrolevel

$87.95 / each

1 - 9 of 9

More about Hydrolevel

Hydrolevel Company was founded in 1965 by Michael DeLeonardis, an engineer specializing in steam pressure vessels. All of Hydrolevel's high quality low water cutoffs and water feeders are proudly made in the USA in their warehouse in New Haven, Connecticut.

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